其中的Mpeg-1处理的是标准图像交换格式(standard interchange format,SIF)或者称为源输入格式(Source Input Format,SIF)的电视,将模拟的图像信息,通过编码成为数字图像信息,原始输入可以是NTSC制式352pixels * 240lines * 30frames/second, PAL制352pixels * 288lines*25frames/second,压缩后的数字图像信息的速率为1.5...
其中的Mpeg-1处理的是标准图像交换格式(standard interchange format,SIF)或者称为源输入格式(Source Input Format,SIF)的电视,将模拟的图像信息,通过编码成为数字图像信息,原始输入可以是NTSC制式352pixels * 240lines * 30frames/second, PAL制352pixels * 288lines*25frames/second,压缩后的数字图像信息的速率为1.5...
Q3Q2Quantisation28MPEG-2 (MPEG-1 兼容)环境 编码/解码原理MatrixMPEG-1audiodata Left LRight RCoderLeft surround LSCentre CRight surround RSMPEG-1encoderMPEG-2extensionencoderMPEG-2auxiliarydata TransmissionL0R0T3T4T529MPEG 音频: 音频包30MPEG 2 层次结构31MPEG2 节目与传送流复用Program streamPS Mux...
PS中支持下述格式的视频、音频、字幕 视频 Mpeg-1 Video:stream_type为0x01 Mpeg-2 Video:stream_type为0x02 Mpeg-4 Video:stream_type为0x010 H264:stream_type为0x1b AVS Video:stream_type为0x43 音频 Mpeg-1 Audio:stream_type为0x03 Mpeg-2 Audio:stream_type为0x04 Mpeg-2 AAC:stream_type为0x0...
一种叫节目流(PS),一种叫传送流(TS)。 1.2传送流 PES流进入传输复用器中,被分割 成一个个固定长度的包,称为传输包。 由传输包组成的数据流称为传送流(TS 流)。TS流是各传输系统之间的连接格 式,是传输设备间的基本接口。 TS包的结构如图2所示。TS包长 ...
PRINTLOG("CSPS_flag = 0x%02x\n", tmpSystemHeader.CSPS_flag); PRINTLOG("system_audio_local_flag = 0x%02x\n", tmpSystemHeader.system_audio_local_flag); PRINTLOG("system_video_local_flag = 0x%02x\n", tmpSystemHeader.system_video_local_flag); ...
TheMPEG-2 Sections and Tablesfilter retrieves Program Specific Information (PSI) tables from an MPEG-2 transport stream. You can use this filter to obtain any kind of PSI data, such as ATSC Program and System Information Protocol (PSIP) tables, DVB service information (SI), conditional access...
1xIP • Provides +40 dBmV QAM RF output level • Provides comprehensive GUI-based monitoring and control via standard Web browsers • Compact design permits installation of up to 3 Encoder modules in 1RU • Supports Real-time Dolby Digital audio encoding • Supports user-defined PSIP...
数字电视标准MPEG2、DVB和ATSC的常用缩写说明书 BROADCASTING DIVISION APPLICATION NOTE The most common abbreviations used in the standards for digital TV: MPEG2, DVB and ATSC Products:MPEG2 DTV RECORDER GENERATOR DVRG MPEG2 MEASUREMENT GENERATOR DVG MPEG2 REAL TIME MONITOR DVRM MPEG2 MEASUREMENT ...
Efficient mapping of the H.264 encoding algorithm onto multiprocessor DSPs Prior coding loops, such as MPEG-2, provided fewer variations and optional capabilities as a part of the standard implementation; and as such they were ... A Gulati,S Sudharsanan,,VM Bove,... - Proceedings of SPIE ...